diff --git a/src/detect-engine-hhd.c b/src/detect-engine-hhd.c
index 65b8e7ecd6..e484cc161d 100644
--- a/src/detect-engine-hhd.c
+++ b/src/detect-engine-hhd.c
@@ -3137,6 +3137,276 @@ end:
     return result;
 }
 
+static int DetectEngineHttpHeaderTest28(void)
+{
+    TcpSession ssn;
+    Packet *p1 = NULL;
+    Packet *p2 = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf1[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: www.openinfosecfoundation.org\r\n"
+        "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\n"
+        "\r\n";
+    uint32_t http_buf1_len = sizeof(http_buf1) - 1;
+    uint8_t http_buf2[] =
+        "HTTP/1.0 200 ok\r\n"
+        "Content-Type: text/html\r\n"
+        "Content-Length: 6\r\n"
+        "\r\n"
+        "abcdef";
+    uint32_t http_buf2_len = sizeof(http_buf2) - 1;
+    int result = 0;
+
+    memset(&th_v, 0, sizeof(th_v));
+    memset(&f, 0, sizeof(f));
+    memset(&ssn, 0, sizeof(ssn));
+
+    p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
+    p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
+
+    FLOW_INITIALIZE(&f);
+    f.protoctx = (void *)&ssn;
+    f.flags |= FLOW_IPV4;
+
+    p1->flow = &f;
+    p1->flowflags |= FLOW_PKT_TOSERVER;
+    p1->flowflags |= FLOW_PKT_ESTABLISHED;
+    p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST;
+    p2->flow = &f;
+    p2->flowflags |= FLOW_PKT_TOCLIENT;
+    p2->flowflags |= FLOW_PKT_ESTABLISHED;
+    p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST;
+    f.alproto = ALPROTO_HTTP;
+
+    StreamTcpInitConfig(TRUE);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http header test\"; "
+                               "content:\"Content-Length: 6\"; http_header; "
+                               "sid:1;)");
+    if (de_ctx->sig_list == NULL)
+        goto end;
+
+    SigGroupBuild(de_ctx);
+    DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
+
+    int r = AppLayerParse(NULL, &f, ALPROTO_HTTP, STREAM_TOSERVER, http_buf1,
+                          http_buf1_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        goto end;
+    }
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: \n");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p1);
+
+    if (PacketAlertCheck(p1, 1)) {
+        printf("sid 1 matched but shouldn't have\n");
+        goto end;
+    }
+
+    r = AppLayerParse(NULL, &f, ALPROTO_HTTP, STREAM_TOCLIENT, http_buf2, http_buf2_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r);
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p2);
+
+    if (!PacketAlertCheck(p2, 1)) {
+        printf("sid 1 didn't match but should have");
+        goto end;
+    }
+
+    result = 1;
+
+end:
+    if (de_ctx != NULL)
+        SigGroupCleanup(de_ctx);
+    if (de_ctx != NULL)
+        SigCleanSignatures(de_ctx);
+    if (de_ctx != NULL)
+        DetectEngineCtxFree(de_ctx);
+
+    StreamTcpFreeConfig(TRUE);
+    FLOW_DESTROY(&f);
+    UTHFreePackets(&p1, 1);
+    UTHFreePackets(&p2, 1);
+    return result;
+}
+
+static int DetectEngineHttpHeaderTest29(void)
+{
+    TcpSession ssn;
+    Packet *p1 = NULL;
+    Packet *p2 = NULL;
+    ThreadVars th_v;
+    DetectEngineCtx *de_ctx = NULL;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    HtpState *http_state = NULL;
+    Flow f;
+    uint8_t http_buf1[] =
+        "GET /index.html HTTP/1.0\r\n"
+        "Host: www.openinfosecfoundation.org\r\n"
+        "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\n"
+        "\r\n";
+    uint32_t http_buf1_len = sizeof(http_buf1) - 1;
+    uint8_t http_buf2[] =
+        "HTTP/1.0 200 ok\r\n"
+        "Content-Type: text/html\r\n"
+        "Content-Length: 6\r\n"
+        "\r\n"
+        "abcdef";
+    uint32_t http_buf2_len = sizeof(http_buf2) - 1;
+    int result = 0;
+
+    memset(&th_v, 0, sizeof(th_v));
+    memset(&f, 0, sizeof(f));
+    memset(&ssn, 0, sizeof(ssn));
+
+    p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
+    p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
+
+    FLOW_INITIALIZE(&f);
+    f.protoctx = (void *)&ssn;
+    f.flags |= FLOW_IPV4;
+
+    p1->flow = &f;
+    p1->flowflags |= FLOW_PKT_TOSERVER;
+    p1->flowflags |= FLOW_PKT_ESTABLISHED;
+    p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST;
+    p2->flow = &f;
+    p2->flowflags |= FLOW_PKT_TOCLIENT;
+    p2->flowflags |= FLOW_PKT_ESTABLISHED;
+    p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST;
+    f.alproto = ALPROTO_HTTP;
+
+    StreamTcpInitConfig(TRUE);
+
+    de_ctx = DetectEngineCtxInit();
+    if (de_ctx == NULL)
+        goto end;
+
+    de_ctx->flags |= DE_QUIET;
+
+    de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+                               "(msg:\"http header test\"; "
+                               "content:\"Content-Length: 7\"; http_header; "
+                               "sid:1;)");
+    if (de_ctx->sig_list == NULL)
+        goto end;
+
+    SigGroupBuild(de_ctx);
+    DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
+
+    int r = AppLayerParse(NULL, &f, ALPROTO_HTTP, STREAM_TOSERVER, http_buf1,
+                          http_buf1_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        result = 0;
+        goto end;
+    }
+
+    http_state = f.alstate;
+    if (http_state == NULL) {
+        printf("no http state: \n");
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p1);
+
+    if (PacketAlertCheck(p1, 1)) {
+        printf("sid 1 matched but shouldn't have\n");
+        goto end;
+    }
+
+    r = AppLayerParse(NULL, &f, ALPROTO_HTTP, STREAM_TOCLIENT, http_buf2, http_buf2_len);
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r);
+        result = 0;
+        goto end;
+    }
+
+    /* do detect */
+    SigMatchSignatures(&th_v, de_ctx, det_ctx, p2);
+
+    if (PacketAlertCheck(p2, 1)) {
+        printf("sid 1 matched but shouldn't have");
+        goto end;
+    }
+
+    result = 1;
+
+end:
+    if (de_ctx != NULL)
+        SigGroupCleanup(de_ctx);
+    if (de_ctx != NULL)
+        SigCleanSignatures(de_ctx);
+    if (de_ctx != NULL)
+        DetectEngineCtxFree(de_ctx);
+
+    StreamTcpFreeConfig(TRUE);
+    FLOW_DESTROY(&f);
+    UTHFreePackets(&p1, 1);
+    UTHFreePackets(&p2, 1);
+    return result;
+}
+
+#if 0
+
+static int DetectEngineHttpHeaderTest30(void)
+{
+    int result = 0;
+    DetectEngineCtx *de_ctx = DetectEngineCtxInit();
+
+    if (de_ctx == NULL) {
+        goto end;
+    }
+
+    de_ctx->sig_list = SigInit(de_ctx, "alert http any any -> any any "
+                               "(msg:\"http header test\"; "
+                               "content:\"Content-Length: 6\"; http_header; "
+                               "content:\"User-Agent: Mozilla\"; http_header; "
+                               "sid:1;)");
+    if (de_ctx->sig_list != NULL) {
+        goto end;
+    }
+
+    result = 1;
+
+ end:
+    if (de_ctx != NULL)
+        SigCleanSignatures(de_ctx);
+    if (de_ctx != NULL)
+        DetectEngineCtxFree(de_ctx);
+    return result;
+}
+
+#endif /* #if 0 */
+
 #endif /* UNITTESTS */
 
 void DetectEngineHttpHeaderRegisterTests(void)
@@ -3197,6 +3467,15 @@ void DetectEngineHttpHeaderRegisterTests(void)
                    DetectEngineHttpHeaderTest26, 1);
     UtRegisterTest("DetectEngineHttpHeaderTest27",
                    DetectEngineHttpHeaderTest27, 1);
+    UtRegisterTest("DetectEngineHttpHeaderTest28",
+                   DetectEngineHttpHeaderTest28, 1);
+    UtRegisterTest("DetectEngineHttpHeaderTest29",
+                   DetectEngineHttpHeaderTest29, 1);
+#if 0
+    UtRegisterTest("DetectEngineHttpHeaderTest30",
+                   DetectEngineHttpHeaderTest30, 1);
+#endif
+
 #endif /* UNITTESTS */
 
     return;